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2132001031 = 23844310979
BaseRepresentation
bin111111100010011…
…1100000100000111
312111120201212121011
41333010330010013
513331243013111
6551320103051
7103555465306
oct17704740407
95446655534
102132001031
119a4505a26
124b6004a87
1327c913894
1416321a43d
15c7289021
hex7f13c107

2132001031 has 8 divisors (see below), whose sum is σ = 2225162880. Its totient is φ = 2038878072.

The previous prime is 2132000999. The next prime is 2132001041. The reversal of 2132001031 is 1301002312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2132001031 - 25 = 2132000999 is a prime.

It is a super-2 number, since 2×21320010312 = 9090856792370125922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132001041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188700 + ... + 199678.

It is an arithmetic number, because the mean of its divisors is an integer number (278145360).

Almost surely, 22132001031 is an apocalyptic number.

2132001031 is a deficient number, since it is larger than the sum of its proper divisors (93161849).

2132001031 is a wasteful number, since it uses less digits than its factorization.

2132001031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19445.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2132001031 is about 46173.5966868512. The cubic root of 2132001031 is about 1287.0511395513.

Adding to 2132001031 its reverse (1301002312), we get a palindrome (3433003343).

The spelling of 2132001031 in words is "two billion, one hundred thirty-two million, one thousand, thirty-one".

Divisors: 1 23 8443 10979 194189 252517 92695697 2132001031